Display screen with a graphical user interface



The FIGURE is a front view of a display screen with a graphical user interface, showing my new design. The innermost solid line of the FIGURE is the display screen.

The broken line showings of the control unit are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. 